Audit Trail

An acronym for the Payment Card Industry Data Security Standard. This is a widely accepted set of policies and procedures intended to optimize the security of credit, debit and cash card transactions and protect cardholders against misuse of their personal information.

Ghost data in cybersecurity refers to data that still exists within a database or storage system but is no longer actively used or known to be accessible.

An acronym for Data Protection Officer. This is an individual within an organization who is tasked with advising the organization on GPDR compliance and communicating with their Data Protection Authority. Organizations that process personal data as part of their business model are required to appoint a DPO.